248195669 has 2 divisors, whose sum is σ = 248195670. Its totient is φ = 248195668.

The previous prime is 248195657. The next prime is 248195681. The reversal of 248195669 is 966591842.

It is a balanced prime because it is at equal distance from previous prime (248195657) and next prime (248195681).

It can be written as a sum of positive squares in only one way, i.e., 173580625 + 74615044 = 13175^2 + 8638^2 .

It is a cyclic number.

It is not a de Polignac number, because 248195669 - 2⁴ = 248195653 is a prime.

It is a super-2 number, since 2×248195669² = 123202180220715122, which contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (248192669) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 124097834 + 124097835.

It is an arithmetic number, because the mean of its divisors is an integer number (124097835).

Almost surely, 2^248195669 is an apocalyptic number.

It is an amenable number.

248195669 is a deficient number, since it is larger than the sum of its proper divisors (1).

248195669 is an equidigital number, since it uses as much as digits as its factorization.

248195669 is an odious number, because the sum of its binary digits is odd.

The product of its digits is 933120, while the sum is 50.

The square root of 248195669 is about 15754.2270200731. The cubic root of 248195669 is about 628.4413211304.

The spelling of 248195669 in words is "two hundred forty-eight million, one hundred ninety-five thousand, six hundred sixty-nine".